Lighting device



FIG. 1 is a front perspective view of a lighting device according to the invention.

FIG. 2 is a front view of the lighting device of FIG. 1.

FIG. 3 is a rear view of the lighting device of FIG. 1.

FIG. 4 is a left side view of the lighting device of FIG. 1.

FIG. 5 is a right side view of the lighting device of FIG. 1.

FIG. 6 is a top plan view of the lighting device of FIG. 1.

FIG. 7 is a bottom plan view of the lighting device of FIG. 1; and,

FIG. 8 is a rear perspective view of the lighting device of FIG. 1. 

CLAIM The ornamental design for a lighting device, as shown and described. 